! Started logfile: /vlbi/bp222/maps//J2209+3742_S_dfm.log on Thu Sep 27 11:40:27 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J2209+3742_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2209+3742_S_uvm.fits ! AN table 1: 160 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.838056 visibilities/baseline/integration-bin. ! Found source: J2209+3742 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 24136 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2209+3742_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1600 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.071377Jy sigma=17.649363 ! Fit after self-cal, rms=0.732072Jy sigma=11.669541 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.834 mas, bmaj=5.738 mas, bpa=-4.689 degrees ! Estimated noise=0.515735 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217378 Jy ! Component: 100 - total flux cleaned = 0.327439 Jy ! Total flux subtracted in 100 components = 0.327439 Jy ! Clean residual min=-0.027165 max=0.090277 Jy/beam ! Clean residual mean=0.000088 rms=0.007711 Jy/beam ! Combined flux in latest and established models = 0.327439 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 45 components and 0.327439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245757Jy sigma=4.132070 ! Fit after self-cal, rms=0.244678Jy sigma=4.123730 ! Inverting map ! Added new window around map position (10, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0931228 Jy ! Component: 100 - total flux cleaned = 0.158172 Jy ! Total flux subtracted in 100 components = 0.158172 Jy ! Clean residual min=-0.019538 max=0.050816 Jy/beam ! Clean residual mean=0.000062 rms=0.005467 Jy/beam ! Combined flux in latest and established models = 0.48561 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.48561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183925Jy sigma=3.047882 ! Fit after self-cal, rms=0.179338Jy sigma=2.981065 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580227 Jy ! Component: 100 - total flux cleaned = 0.0987944 Jy ! Total flux subtracted in 100 components = 0.0987944 Jy ! Clean residual min=-0.015621 max=0.040590 Jy/beam ! Clean residual mean=0.000044 rms=0.004087 Jy/beam ! Combined flux in latest and established models = 0.584405 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.584405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146455Jy sigma=2.385631 ! Fit after self-cal, rms=0.145242Jy sigma=2.366858 ! Inverting map ! Added new window around map position (5.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421893 Jy ! Component: 100 - total flux cleaned = 0.071885 Jy ! Total flux subtracted in 100 components = 0.071885 Jy ! Clean residual min=-0.012671 max=0.037384 Jy/beam ! Clean residual mean=0.000034 rms=0.003224 Jy/beam ! Combined flux in latest and established models = 0.65629 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.65629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124609Jy sigma=1.979762 ! Fit after self-cal, rms=0.123778Jy sigma=1.963182 ! Inverting map ! Added new window around map position (-5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339538 Jy ! Component: 100 - total flux cleaned = 0.057546 Jy ! Total flux subtracted in 100 components = 0.057546 Jy ! Clean residual min=-0.010132 max=0.018124 Jy/beam ! Clean residual mean=0.000025 rms=0.002583 Jy/beam ! Combined flux in latest and established models = 0.713836 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.713836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108223Jy sigma=1.674917 ! Fit after self-cal, rms=0.107694Jy sigma=1.668229 ! Inverting map ! Added new window around map position (-10.5, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215912 Jy ! Component: 100 - total flux cleaned = 0.0387487 Jy ! Total flux subtracted in 100 components = 0.0387487 Jy ! Clean residual min=-0.008179 max=0.011300 Jy/beam ! Clean residual mean=0.000021 rms=0.002211 Jy/beam ! Combined flux in latest and established models = 0.752584 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.752584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099835Jy sigma=1.518875 ! Fit after self-cal, rms=0.099680Jy sigma=1.516769 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=6.623 mas, bpa=-4.187 degrees ! Estimated noise=0.333844 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025907 Jy ! Component: 100 - total flux cleaned = 0.0455891 Jy ! Component: 150 - total flux cleaned = 0.0611418 Jy ! Component: 200 - total flux cleaned = 0.0737989 Jy ! Total flux subtracted in 200 components = 0.0737989 Jy ! Clean residual min=-0.010926 max=0.016602 Jy/beam ! Clean residual mean=0.000024 rms=0.003072 Jy/beam ! Combined flux in latest and established models = 0.826383 Jy ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 195 components and 0.826384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089835Jy sigma=1.327818 ! Fit after self-cal, rms=0.089486Jy sigma=1.322861 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.426 x 6.623 at -4.187 degrees (North through East) ! Clean map min=-0.010567 max=0.27909 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.98 KP 1.00 ! LA 0.95 MK 0.99 NL 1.04 OV 0.95 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.97 KP 1.00 ! LA 0.96 MK 1.00 NL 1.00 OV 0.97 ! PT 1.01 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.02 KP 1.01 ! LA 0.97 MK 1.01 NL 1.02 OV 0.97 ! PT 1.02 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.089486Jy sigma=1.322861 ! Fit after self-cal, rms=0.087097Jy sigma=1.264669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=6.717 mas, bpa=-4.969 degrees ! Estimated noise=0.332472 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-43.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149381 Jy ! Component: 100 - total flux cleaned = 0.0252214 Jy ! Component: 150 - total flux cleaned = 0.0334472 Jy ! Component: 200 - total flux cleaned = 0.0403639 Jy ! Total flux subtracted in 200 components = 0.0403639 Jy ! Clean residual min=-0.007412 max=0.011313 Jy/beam ! Clean residual mean=0.000014 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 0.866747 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 272 components and 0.866748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083555Jy sigma=1.197715 ! Fit after self-cal, rms=0.083248Jy sigma=1.191648 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083248Jy sigma=1.191648 ! Fit after self-cal, rms=0.079576Jy sigma=1.143636 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.459 mas, bmaj=6.721 mas, bpa=-5.35 degrees ! Estimated noise=0.333477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797488 Jy ! Component: 100 - total flux cleaned = 0.0143133 Jy ! Component: 150 - total flux cleaned = 0.0197296 Jy ! Component: 200 - total flux cleaned = 0.0244669 Jy ! Total flux subtracted in 200 components = 0.0244669 Jy ! Clean residual min=-0.006665 max=0.011048 Jy/beam ! Clean residual mean=0.000007 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.891214 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 323 components and 0.891214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078313Jy sigma=1.118078 ! Fit after self-cal, rms=0.078242Jy sigma=1.116526 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-32.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0099329 Jy ! Component: 100 - total flux cleaned = 0.0159693 Jy ! Component: 150 - total flux cleaned = 0.0210329 Jy ! Component: 200 - total flux cleaned = 0.0251975 Jy ! Total flux subtracted in 200 components = 0.0251975 Jy ! Clean residual min=-0.006238 max=0.007959 Jy/beam ! Clean residual mean=0.000005 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 0.916412 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 370 components and 0.916412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076752Jy sigma=1.083889 ! Fit after self-cal, rms=0.076626Jy sigma=1.081769 ! Inverting map ! Added new window around map position (-18.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00890286 Jy ! Component: 100 - total flux cleaned = 0.0148247 Jy ! Component: 150 - total flux cleaned = 0.0196563 Jy ! Component: 200 - total flux cleaned = 0.0239595 Jy ! Total flux subtracted in 200 components = 0.0239595 Jy ! Clean residual min=-0.005819 max=0.006366 Jy/beam ! Clean residual mean=0.000008 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.940371 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 435 components and 0.940372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075246Jy sigma=1.054650 ! Fit after self-cal, rms=0.075124Jy sigma=1.052872 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075124Jy sigma=1.052872 ! Fit after self-cal, rms=0.065550Jy sigma=0.953668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.465 mas, bmaj=6.738 mas, bpa=-5.316 degrees ! Estimated noise=0.332303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543795 Jy ! Component: 100 - total flux cleaned = 0.00992582 Jy ! Component: 150 - total flux cleaned = 0.0139426 Jy ! Component: 200 - total flux cleaned = 0.0174319 Jy ! Total flux subtracted in 200 components = 0.0174319 Jy ! Clean residual min=-0.004200 max=0.004658 Jy/beam ! Clean residual mean=0.000000 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.957803 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 485 components and 0.957803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064773Jy sigma=0.938009 ! Fit after self-cal, rms=0.064733Jy sigma=0.937366 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315486 Jy ! Component: 100 - total flux cleaned = 0.00591231 Jy ! Component: 150 - total flux cleaned = 0.00836033 Jy ! Component: 200 - total flux cleaned = 0.0106536 Jy ! Total flux subtracted in 200 components = 0.0106536 Jy ! Clean residual min=-0.004010 max=0.004773 Jy/beam ! Clean residual mean=0.000000 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.968457 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 526 components and 0.968457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064318Jy sigma=0.929333 ! Fit after self-cal, rms=0.064296Jy sigma=0.929101 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064296Jy sigma=0.929101 ! Fit after self-cal, rms=0.064031Jy sigma=0.927736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.397 mas, bmaj=9.796 mas, bpa=-4.957 degrees ! Estimated noise=0.402006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659474 Jy ! Component: 100 - total flux cleaned = 0.0119375 Jy ! Component: 150 - total flux cleaned = 0.016504 Jy ! Component: 200 - total flux cleaned = 0.0204659 Jy ! Total flux subtracted in 200 components = 0.0204659 Jy ! Clean residual min=-0.006010 max=0.007972 Jy/beam ! Clean residual mean=-0.000002 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 0.988923 Jy selfcal ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 570 components and 0.988923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063658Jy sigma=0.918985 ! Fit after self-cal, rms=0.063613Jy sigma=0.918220 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325785 Jy ! Component: 100 - total flux cleaned = 0.00620892 Jy ! Component: 150 - total flux cleaned = 0.008863 Jy ! Component: 200 - total flux cleaned = 0.0112692 Jy ! Total flux subtracted in 200 components = 0.0112692 Jy ! Clean residual min=-0.005616 max=0.008223 Jy/beam ! Clean residual mean=-0.000003 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 1.00019 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 607 components and 1.00019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063455Jy sigma=0.914962 ! Fit after self-cal, rms=0.063434Jy sigma=0.914622 ! Inverting map ! Added new window around map position (-58, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824278 Jy ! Component: 100 - total flux cleaned = 0.0134932 Jy ! Component: 150 - total flux cleaned = 0.0174148 Jy ! Component: 200 - total flux cleaned = 0.0208728 Jy ! Total flux subtracted in 200 components = 0.0208728 Jy ! Clean residual min=-0.004951 max=0.004658 Jy/beam ! Clean residual mean=0.000004 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 1.02107 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 677 components and 1.02107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062771Jy sigma=0.901339 ! Fit after self-cal, rms=0.062679Jy sigma=0.899787 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=6.738 mas, bpa=-5.312 degrees ! Estimated noise=0.331653 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 6.738 at -5.312 degrees (North through East) ! Clean map min=-0.0033568 max=0.27432 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.852 mas, bmaj=5.838 mas, bpa=-5.817 degrees ! Estimated noise=0.517739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.220369 Jy ! Component: 100 - total flux cleaned = 0.347193 Jy ! Component: 150 - total flux cleaned = 0.435853 Jy ! Component: 200 - total flux cleaned = 0.501687 Jy ! Total flux subtracted in 200 components = 0.501687 Jy ! Clean residual min=-0.017850 max=0.038592 Jy/beam ! Clean residual mean=0.000055 rms=0.004615 Jy/beam ! Combined flux in latest and established models = 0.501687 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 50 model components to the UV plane model. ! The established model now contains 50 components and 0.501687 Jy ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=6.738 mas, bpa=-5.312 degrees ! Estimated noise=0.331653 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0830766 Jy ! Component: 100 - total flux cleaned = 0.141142 Jy ! Component: 150 - total flux cleaned = 0.18404 Jy ! Component: 200 - total flux cleaned = 0.216839 Jy ! Total flux subtracted in 200 components = 0.216839 Jy ! Clean residual min=-0.011109 max=0.019025 Jy/beam ! Clean residual mean=0.000038 rms=0.003868 Jy/beam ! Combined flux in latest and established models = 0.718527 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 115 components and 0.718527 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257208 Jy ! Component: 100 - total flux cleaned = 0.0469415 Jy ! Component: 150 - total flux cleaned = 0.0649752 Jy ! Component: 200 - total flux cleaned = 0.0806391 Jy ! Total flux subtracted in 200 components = 0.0806391 Jy ! Clean residual min=-0.008757 max=0.009796 Jy/beam ! Clean residual mean=0.000018 rms=0.002807 Jy/beam ! Combined flux in latest and established models = 0.799166 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 193 components and 0.799166 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.397 mas, bmaj=9.796 mas, bpa=-4.957 degrees ! Estimated noise=0.402006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264531 Jy ! Component: 100 - total flux cleaned = 0.0479634 Jy ! Component: 150 - total flux cleaned = 0.0664792 Jy ! Component: 200 - total flux cleaned = 0.082706 Jy ! Total flux subtracted in 200 components = 0.082706 Jy ! Clean residual min=-0.011697 max=0.010868 Jy/beam ! Clean residual mean=0.000019 rms=0.003849 Jy/beam ! Combined flux in latest and established models = 0.881872 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143818 Jy ! Component: 100 - total flux cleaned = 0.027221 Jy ! Component: 150 - total flux cleaned = 0.0387501 Jy ! Component: 200 - total flux cleaned = 0.049141 Jy ! Total flux subtracted in 200 components = 0.049141 Jy ! Clean residual min=-0.008952 max=0.008177 Jy/beam ! Clean residual mean=0.000013 rms=0.002861 Jy/beam ! Combined flux in latest and established models = 0.931013 Jy ! Adding 264 model components to the UV plane model. ! The established model now contains 428 components and 0.931013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=6.738 mas, bpa=-5.312 degrees ! Estimated noise=0.331653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683506 Jy ! Component: 100 - total flux cleaned = 0.0124901 Jy ! Component: 150 - total flux cleaned = 0.0177003 Jy ! Component: 200 - total flux cleaned = 0.0225746 Jy ! Total flux subtracted in 200 components = 0.0225746 Jy ! Clean residual min=-0.004725 max=0.004786 Jy/beam ! Clean residual mean=0.000003 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.953588 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 473 components and 0.953588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064957Jy sigma=0.942285 ! Fit after self-cal, rms=0.064716Jy sigma=0.937031 wmodel J2209+3742_S_map.mod ! Writing 473 model components to file: J2209+3742_S_map.mod wobs J2209+3742_S_uvs.fits ! Writing UV FITS file: J2209+3742_S_uvs.fits wwins J2209+3742_S_map.win ! wwins: Wrote 9 windows to J2209+3742_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826492 Jy ! Component: 100 - total flux cleaned = 0.00106329 Jy ! Component: 150 - total flux cleaned = 0.000915198 Jy ! Component: 200 - total flux cleaned = 0.000630883 Jy ! Component: 250 - total flux cleaned = 0.000495044 Jy ! Component: 300 - total flux cleaned = 0.000363066 Jy ! Component: 350 - total flux cleaned = 0.000298723 Jy ! Component: 400 - total flux cleaned = 0.000298269 Jy ! Component: 450 - total flux cleaned = 0.000237658 Jy ! Component: 500 - total flux cleaned = 0.000299775 Jy ! Component: 550 - total flux cleaned = 0.000475449 Jy ! Component: 600 - total flux cleaned = 0.00041744 Jy ! Component: 650 - total flux cleaned = 0.000475655 Jy ! Component: 700 - total flux cleaned = 0.000642548 Jy ! Component: 750 - total flux cleaned = 0.00086114 Jy ! Component: 800 - total flux cleaned = 0.00107595 Jy ! Component: 850 - total flux cleaned = 0.00123409 Jy ! Component: 900 - total flux cleaned = 0.00128598 Jy ! Component: 950 - total flux cleaned = 0.00154343 Jy ! Component: 1000 - total flux cleaned = 0.00164532 Jy ! Component: 1050 - total flux cleaned = 0.00184576 Jy ! Component: 1100 - total flux cleaned = 0.00189479 Jy ! Component: 1150 - total flux cleaned = 0.00189522 Jy ! Component: 1200 - total flux cleaned = 0.00223295 Jy ! Component: 1250 - total flux cleaned = 0.00228045 Jy ! Component: 1300 - total flux cleaned = 0.00251578 Jy ! Component: 1350 - total flux cleaned = 0.00279478 Jy ! Component: 1400 - total flux cleaned = 0.00270245 Jy ! Component: 1450 - total flux cleaned = 0.00297547 Jy ! Component: 1500 - total flux cleaned = 0.00302016 Jy ! Component: 1550 - total flux cleaned = 0.00315413 Jy ! Component: 1600 - total flux cleaned = 0.00337488 Jy ! Component: 1650 - total flux cleaned = 0.00328795 Jy ! Component: 1700 - total flux cleaned = 0.00363394 Jy ! Component: 1750 - total flux cleaned = 0.00354849 Jy ! Component: 1800 - total flux cleaned = 0.0036759 Jy ! Component: 1850 - total flux cleaned = 0.00384397 Jy ! Component: 1900 - total flux cleaned = 0.00388555 Jy ! Component: 1950 - total flux cleaned = 0.00413175 Jy ! Component: 2000 - total flux cleaned = 0.00409168 Jy ! Component: 2050 - total flux cleaned = 0.00409137 Jy ! Component: 2100 - total flux cleaned = 0.00421115 Jy ! Component: 2150 - total flux cleaned = 0.00429012 Jy ! Component: 2200 - total flux cleaned = 0.00428955 Jy ! Component: 2250 - total flux cleaned = 0.00425088 Jy ! Component: 2300 - total flux cleaned = 0.00440445 Jy ! Component: 2350 - total flux cleaned = 0.00429022 Jy ! Component: 2400 - total flux cleaned = 0.00421395 Jy ! Component: 2450 - total flux cleaned = 0.00440154 Jy ! Component: 2500 - total flux cleaned = 0.00421556 Jy ! Component: 2550 - total flux cleaned = 0.00439952 Jy ! Component: 2600 - total flux cleaned = 0.00439986 Jy ! Component: 2650 - total flux cleaned = 0.00443642 Jy ! Component: 2700 - total flux cleaned = 0.00432846 Jy ! Component: 2750 - total flux cleaned = 0.00457747 Jy ! Component: 2800 - total flux cleaned = 0.00447139 Jy ! Component: 2850 - total flux cleaned = 0.00464642 Jy ! Component: 2900 - total flux cleaned = 0.00464582 Jy ! Component: 2950 - total flux cleaned = 0.00464604 Jy ! Component: 3000 - total flux cleaned = 0.00471387 Jy ! Component: 3050 - total flux cleaned = 0.00474782 Jy ! Component: 3100 - total flux cleaned = 0.0046811 Jy ! Component: 3150 - total flux cleaned = 0.00474822 Jy ! Component: 3200 - total flux cleaned = 0.00494628 Jy ! Component: 3250 - total flux cleaned = 0.00494594 Jy ! Component: 3300 - total flux cleaned = 0.00514106 Jy ! Component: 3350 - total flux cleaned = 0.00494754 Jy ! Component: 3400 - total flux cleaned = 0.00504336 Jy ! Component: 3450 - total flux cleaned = 0.00513905 Jy ! Component: 3500 - total flux cleaned = 0.00510759 Jy ! Component: 3550 - total flux cleaned = 0.00513854 Jy ! Component: 3600 - total flux cleaned = 0.00516971 Jy ! Component: 3650 - total flux cleaned = 0.00507717 Jy ! Component: 3700 - total flux cleaned = 0.00520013 Jy ! Component: 3750 - total flux cleaned = 0.00538256 Jy ! Component: 3800 - total flux cleaned = 0.00547313 Jy ! Component: 3850 - total flux cleaned = 0.00541297 Jy ! Component: 3900 - total flux cleaned = 0.00529367 Jy ! Component: 3950 - total flux cleaned = 0.00526451 Jy ! Component: 4000 - total flux cleaned = 0.0054116 Jy ! Component: 4050 - total flux cleaned = 0.00544083 Jy ! Total flux subtracted in 4096 components = 0.00535398 Jy ! Clean residual min=-0.001651 max=0.001509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.958942 Jy keep ! Adding 410 model components to the UV plane model. ! The established model now contains 876 components and 0.958942 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2209+3742_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 6.738 at -5.312 degrees (North through East) ! Clean map min=-0.0030974 max=0.27602 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2209+3742_S_map.fits wmodel /vlbi/bp222/maps//J2209+3742_S_map.mod ! Writing 876 model components to file: /vlbi/bp222/maps//J2209+3742_S_map.mod wobs /vlbi/bp222/maps//J2209+3742_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2209+3742_S_uvs.fits wwins /vlbi/bp222/maps//J2209+3742_S_map.win ! wwins: Wrote 10 windows to /vlbi/bp222/maps//J2209+3742_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.27602 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000609699 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.662668 0.662668 1.32534 2.65067 5.30135 10.6027 21.2054 42.4108 84.8215 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.276 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 452.715 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2209+3742_S_dfm.log closed on Thu Sep 27 11:40:33 2018